29102011 has 6 divisors (see below), whose sum is σ = 30914900. Its totient is φ = 27389856.

The previous prime is 29101997. The next prime is 29102023. The reversal of 29102011 is 11020192.

It is not a de Polignac number, because 29102011 - 2⁵ = 29101979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29102111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50061 + ... + 50638.

Almost surely, 2^29102011 is an apocalyptic number.

29102011 is a deficient number, since it is larger than the sum of its proper divisors (1812889).

29102011 is a wasteful number, since it uses less digits than its factorization.

29102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100733 (or 100716 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 29102011 is about 5394.6279760517. The cubic root of 29102011 is about 307.5915025022.

The spelling of 29102011 in words is "twenty-nine million, one hundred two thousand, eleven".